XML 23 R14.htm IDEA: XBRL DOCUMENT v3.20.1
Multiclient Seismic Data
3 Months Ended
Mar. 31, 2020
Multiclient Seismic Data [Abstract]  
Multiclient Seismic Data

6.   Multiclient Seismic Data

The change in the carrying amount of multiclient seismic data for the three months ended March 31, 2020 was as follows:

 

(Stated in millions)

 

 

 

 

 

Balance at December 31, 2019

$

568

 

Capitalized in period

 

35

 

Charged to expense

 

(47

)

Balance at March 31, 2020

$

556